Implementations of Quantum Computers and Networks

Can the technical difficulties of building large quantum computers be overcome?
The design of large-scale quantum computers and networks will require new insights from physics, computer science, and engineering. Theoretical predictions suggest that large fault-tolerant quantum information processors are possible in principle, and could potentially solve computational problems that are both useful, and intractable on classical supercomputers. But new theoretical and experimental techniques, and novel software and hardware architectures, will be needed to build such machines in the real world.
Examples of QuICS research in this area include work on quantum software, programming languages and compilers, theory to support state-of-the-art experimental quantum computers, and techniques for quantum control and characterization of quantum devices.
Related Publications
Quantum Hamiltonian Descent
, , arXiv, (2023)SimuQ: A Domain-Specific Language For Quantum Simulation With Analog Compilation
, , Proceedings of the ACM on Programming Languages, 8, (2023)EasyPQC: Verifying Post-Quantum Cryptography
, , ACM CCS 2021, (2021)A Verified Optimizer for Quantum Circuits
, , Proceedings of the ACM on Programming Languages, 5, (2021)Automated optimization of large quantum circuits with continuous parameters
, , npj:Quantum Information, 4, (2018)Logical quantum processor based on reconfigurable atom arrays
, , Nature, 626, 58–65, (2023)Quantum approximate optimization of the long-range Ising model with a trapped-ion quantum simulator
, , Proceedings of the National Academy of Sciences of the United States of America, 117, 25396-25401, (2020)pagano20arxiv.pdfAutotuning of Double-Dot Devices In Situ with Machine Learning
, , Physical Review Applied, 13, (2020)Optimal Protocols in Quantum Annealing and Quantum Approximate Optimization Algorithm Problems
, , Physical Review Letters, 126, (2021)2102.07250.pdfOptimal state transfer and entanglement generation in power-law interacting systems
, , Physical Review X, 11, (2021)tran21.pdfCross-platform comparison of arbitrary quantum states
, , Nature Communications, 13, (2022)s41467-022-34279-5-combined.pdfRecovering quantum gates from few average gate fidelities
, , Phys. Rev. Lett., 121, 170502, (2018)